/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * <http://www.mongodb.com/licensing/server-side-public-license>.
 */
package org.graylog2.security;

import io.jsonwebtoken.security.Keys;

import javax.crypto.SecretKey;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class JwtSecret {
    private final String secret;

    public JwtSecret(String secret) {
        this.secret = secret;
    }

    public byte[] getBytes() {
        return secret.getBytes(StandardCharsets.UTF_8);
    }

    public SecretKey getSigningKey() {
        return Keys.hmacShaKeyFor(getBytes());
    }

    public String getBase64Encoded() {
        return Base64.getEncoder().encodeToString(getBytes());
    }
}
